A closeup view of an ornate cuirass and tasset, showing heart-shaped designs along the edges of the metal panels.
An extremely ornate ceremonial halberd head showing etched and blackened designs with various plants, mythical creatures, and heraldic designs.
A closeup of the shoulder intersection of the cuirass, pauldron, and bevor of a piece of 1500s field armor. Some ornate etching of the crucifixion is visible in the lower right corner on the cuirass.
Here are 543 images (1.5GB) of items at the Philadelphia Museum of Art arms and armor exhibit
You're free to use them for anything, even commercially. I tried to focus on details not usually represented in available reference material
drive.google.com/file/d/1NRzg...
Here's a small sampling: